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Blitz:
Individual Calculations September 2021 |
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| Stefansson, Vignir Vatnar Total change: -28.80 | |   |
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| Uppsala Chess Festival 2021 Blitz | Uppsala | SWE | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2389 | 8.00 | 11 | -0.77 | 20 | -15.40 | |
|  Bergqvist, Gustav 2004 | | | 1776 | SWE | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Palmblad, Jan Peter | | | 1981 | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Johnson, Daniel | | | 2100 | SWE | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Eriksson, Mikael 1980 | | | 1904 | SWE | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Carlsson, Ludvig | c | | 2149 | SWE | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Soderstrom, Adrian | c | | 2017 | SWE | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Lacko, Pavel | | | 2022 | SWE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mitra, Akash | | | 1928 | SWE | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Mirzoev, Emil | g | | 2477 | UKR | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Sorensen, Hampus | f | | 2244 | SWE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Sahidi, Samir | m | | 2425 | SVK | 0.50 | 1 | 0.05 | 20 | 1.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Borgarskakmotid 2021 | Reykjavik | ISL | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2389 | 4.50 | 7 | -0.67 | 20 | -13.40 | |
| | Thorisson, Benedikt | | | 1654 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Valgardsson, Gudjon Heidar | | | 1990 | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kristinsson, Ogmundur | | | 1929 | ISL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Gunnarsson, Arnar | m | | 2435 | ISL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Gretarsson, Helgi Ass | g | | 2462 | ISL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Johannesson, Ingvar Thor | f | | 2351 | ISL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Brynjarsson, Helgi | | | 1986 | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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